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Paul BarrillionPB

Paul Barrillion

Supermalter

Architecture, Cloud, infra et sécurité, MLOPS

€805/day
4 projects
Paris 17e Arrondissement, FR
8-15 years

Average response time: 1 hour

About Paul

A seasoned practitioner with over 15 years of experience bridging the gap between low-level core networking, modern cloud-native ecosystems (AWS, Kubernetes, Custom Platform Engineering), and emerging MLOps architectures. Today, my daily focus centers on the intersection of DevOps, DevSecOps, and advanced machine learning infrastructure—specializing in designing and managing high-performance environments that leverage hybrid/private clouds, advanced service meshes, and Kubernetes tailored for the ML world.

Driven by an entrepreneurial mindset, my trajectory spans highly
diverse ecosystems: from agile startups engineering emerging cloud IaaS platforms, AI-driven fintechs pioneering digital identity, and mobile-only next-generation banks, to consulting units scaling ML workflows, and legacy enterprises. I specialize in bridging the gap between these distinct worlds—fusing the rapid innovation of cloud-native and machine learning paradigms with the strict, structured resilience of enterprise operations, while continuously cross-pollinating the best engineering practices from both
  • English

    Fluent

  • French

    Native or bilingual

Can work on-site
Paris 17e Arrondissement (up to 10km), Montpellier (up to 10km), Avignon (up to 50km)

Experience

  • DINUM
    infrastructure engineer
    PUBLIC SECTOR
    June 2024 - Today (2 years and 1 month)
    Orchestration of State/Government Startups, building cloud infrastructure, and mostly focus on the Key Role of the Identity Department with FranceConnect
    Developing infrastructure components for private datacenters and internal clouds to support critical services
    DevOps Cloud souverain KVM Ansible Cybersécurité
  • BearingPoint
    Interim IT Manager
    CONSULTING AND AUDITS
    August 2023 - Today (2 years and 10 months)
    Paris, France
    Delivering ML & AI Workflows: Part of a team focused on designing and deploying Machine Learning and AI workflows across various industries. Operated within a specialized product unit dedicated to nurturing startup initiatives and scaling emerging technologies (Finance, Manufacturing, etc.)

    • Supported business management: during a strategic leadership transition, driving the departure of the Director of Engineering while maintaining a strong focus on industrializing processes and overseeing the infrastructure layer.
    • Team Building & Recruitment: Spearheaded the recruitment and onboarding of a new technical team in Romania.
    • Agile Implementation: Bootstrapped and implemented Agile methodologies tailored for the Core and Infrastructure Engineering teams.
    • Strategic IT Architecture: Collaborated closely with the incoming CTO to define and launch the company’s IaaS/SaaS strategy.
    Technical stack: Azure, AWS, AzureDevOps, Data Ops, ML Ops Pattern
    Kubernetes Amazon Web Services Microsoft Azure Open AI Azure OpenAI
  • Orange Bank
    Cloud Architecture & DevSecOps Engineer at Orange Bank
    BANKING AND INSURANCE
    April 2022 - July 2023 (1 year and 4 months)
    Montreuil, France
    Orange Bank: next-generation mobile banking services across Europe and globally.
    • Core Platform Engineering: Designed and implemented the next-generation banking platform.
    • Cross-Border Collaboration: Worked daily with cross-functional teams across France and Spain
    • Cloud & Kubernetes Architecture: Deployed a scalable, secure platform on AWS and EKS
    • Service Mesh & Zero-Trust: Architected the service mesh layer using Istio and Envoy.
    Technical stack: AWS, EKS, Istio, Envoy, Argo-cd
    Amazon Web Services AWS EKS Istio Service mesh Argo CD

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